Ozone machine for products using the special discharge principle of ozone into the air as the above material, entrainment discharge technology eliminates the release of high concentration of ozone. Ozone is one of the strongest oxidants known, at certain levels it can quickly kill water and air in a variety of harmful substances. Features:This ozonator plate is portable, easy for professional DIY use. Safe, quiet and efficient;Eliminates odors and purifies the air. Applications: For home, car, workshop, shed, bathroom, meeting rooms, public places, etc. Working principle: Take advantage of high voltage, use dry air or air oxygen as the above material to produce ozone. Specs: Power supply: Alternating current Function: formaldehyde remove Air volume: 301-400m3 / h Style: air purifier Noise: less than or equal to 40dB Benzene removal percentage: 99% Formaldehyde removal rate: 99.90% Application area: 41-60 ohm Installation: USB Wind speed: standard Use condition: Ozone output: 5g / h colour: blue Material: aluminum size: 120x53mm Package Contents: 10 * Dual integrated ceramic board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.